﻿<template>
    <div class="person">
        <p>Welcome to your Vue.js app. Person</p>
        <hr>
        <p>name:{{ name }}</p>
        <p>age:{{ age }}</p>
        <button @click="changeName">修改名字</button>
        <button @click="changeAge">修改年龄</button>
        <button @click="showTel">查看联系方式</button>
    </div>
</template>



<script lang = "ts" setup name="Person">
    // ref 创建
    import {ref} from 'vue'
    let name = ref("zhangsan")   // name 不是响应式
    let age = ref(19)            // age 不是响应式
    let tel="13811112222"
    
    // 2. 方法
    function changeName(){
        name.value = "zhang-san"
    }
    function changeAge(){
        age.value += 1
    }
    function showTel(){
        alert(tel)
    }
</script>

<style scoped>
    .person{
        background-color: skyblue;
        box-shadow: 0 0 10px;
        border-radius: 10px;
        padding: 20px;
    }
    button{
        margin: 0 5px;
    }
</style>